Hi Bob

The HTML text may make a difference... you'll probably want to set the 
html_strip setting to true in your sphinx.yml file.
http://www.sphinxsearch.com/docs/manual-0.9.9.html#conf-html-strip

Also: how large are the values in the body column? And what does the source 
look like in development.sphinx.conf? (Make sure you remove the database 
password!)

Cheers

-- 
Pat

On 07/10/2010, at 11:11 AM, Robert Sturim wrote:

> Thanks for your response. You are correct that my SQL query would pick up 
> partial hits that thinking sphinx would not, but that's not the issue in this 
> case -- first, because in my test search I have tried using wildcards in my 
> search and secondly I know that there are a number of cases in which my 
> search term is a full word and it is still missed in my search.
> 
> Two pieces of detail I neglected to mention in my original post -- I'm using 
> version 1.3.18. And, the body of the comments which I am searching against is 
> html text. I'm not sure if that would make a difference.
> 
> Thanks.
> 
> Bob
> 
> On Wed, Oct 6, 2010 at 6:31 PM, Pat Allan <[email protected]> wrote:
> Hi Bob
> 
> Not entirely sure why this is happening, but your comparison with a SQL query 
> isn't quite accurate - Sphinx matches full words by default (not 
> prefixes/infixes) - so '%value%' is different to 'value'.
> 
> If you do want partial word searching, this is covered in the docs:
> http://freelancing-god.github.com/ts/en/common_issues.html#wildcards
> 
> Also, you may want to use :star => true to automatically add stars to each 
> word in your search queries (so 'value' is treated as '*value*'). The other 
> way to test this would be to modify the SQL query to match on word boundaries 
> (perhaps using a regular expression?).
> 
> Let us know if the numbers still aren't matching up then.
> 
> Cheers
> 
> --
> Pat
> 
> On 06/10/2010, at 3:42 AM, Bob Sturim wrote:
> 
> > Thinking Sphinx appears to not be finding all the results I would
> > expect it to find.
> >
> > I have a comments table. The topics table uses single table
> > inheritance to store comments for both Ideas and Topics...so I am
> > searching on the entity TopicComment.
> >
> > My defines_index declaration in TopicComment.rb is:
> >
> >  define_index do
> >    indexes body
> >    has created_at, updated_at
> >    set_property :delta => true
> >  end
> >
> > If I do the following:
> >
> > TopicComment.search('value')
> >
> > it will only find 6 hits...though if I go into sql and issue the
> > following query:
> >
> > SELECT * FROM comments
> > where type = 'TopicComment'
> > and body like '%value%'
> > order by topic_id
> >
> > it will retrieve 377 hits.
> >
> > There are 4141 entires in the comments table that are of type
> > TopicComments. If I rebuild my index using
> >
> > rake ts:rebuild
> >
> > it shows that 4141 documents were indexed:
> >
> >
> > indexing index 'topic_comment_core'...
> > collected 4141 docs, 2.9 MB
> > sorted 12.5 Mhits, 100.0% done
> > total 4141 docs, 2940976 bytes
> > total 8.233 sec, 357181 bytes/sec, 502.92 docs/sec
> > indexing index 'topic_comment_delta'...
> > collected 0 docs, 0.0 MB
> > total 0 docs, 0 bytes
> > total 0.001 sec, 0 bytes/sec, 0.00 docs/sec
> > skipping non-plain index 'topic_comment'...
> >
> > My sphinx.yml is defined as follows:
> >
> >
> > production:
> >  enable_star: 1
> >  min_infix_len: 1
> >  max_matches: 5000
> >  morphology: stem_en
> >
> >
> > Am I missing something?
> >
> > Thanks very much.
> >
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> >
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